3y-3=90

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Solution for 3y-3=90 equation: 


Simplifying
3y + -3 = 90

Reorder the terms:
-3 + 3y = 90

Solving
-3 + 3y = 90

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + 3y = 90 + 3

Combine like terms: -3 + 3 = 0
0 + 3y = 90 + 3
3y = 90 + 3

Combine like terms: 90 + 3 = 93
3y = 93

Divide each side by '3'.
y = 31

Simplifying
y = 31

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